| 18:56 CST |  Clear | -18°C / 0°F | -24°C / -11°F | 60% | 1030 mb (30.42 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KEAU 160056Z 25008KT 10SM CLR M18/M24 A3042 RMK AO2 SLP330 T11831239 |
| 17:56 CST |  Clear | -18°C / 0°F | -24°C / -11°F | 60% | 1030 mb (30.42 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEAU 152356Z 24005KT 10SM CLR M18/M24 A3042 RMK AO2 SLP329 T11831239 11144 21183 51012 |
| 16:56 CST |  Clear | -17°C / 1°F | -24°C / -11°F | 55% | 1030 mb (30.42 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KEAU 152256Z 25006KT 10SM CLR M17/M24 A3041 RMK AO2 SLP325 T11721239 |
| 15:56 CST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1029 mb (30.39 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KEAU 152156Z 26008KT 10SM CLR M16/M23 A3040 RMK AO2 SLP319 T11561233 |
| 14:56 CST |  Clear | -14°C / 7°F | -23°C / -9°F | 47% | 1029 mb (30.39 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KEAU 152056Z 27010KT 10SM CLR M14/M23 A3038 RMK AO2 SLP314 T11441233 53001 |
| 13:56 CST |  Clear | -15°C / 5°F | -22°C / -8°F | 55% | 1028 mb (30.36 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KEAU 151956Z 25010KT 10SM CLR M15/M22 A3036 RMK AO2 SLP307 T11501217 |
| 12:56 CST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1028 mb (30.36 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KEAU 151856Z 23010KT 10SM CLR M16/M21 A3036 RMK AO2 SLP308 T11561211 |
| 11:56 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1029 mb (30.39 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KEAU 151756Z 25008KT 10SM CLR M17/M21 A3038 RMK AO2 SLP314 T11671211 11167 21217 58003 |
| 10:56 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1029 mb (30.39 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KEAU 151656Z 27008KT 10SM CLR M18/M22 A3039 RMK AO2 SLP316 T11781217 |
| 09:56 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1029 mb (30.39 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KEAU 151556Z 26007KT 10SM CLR M19/M23 A3040 RMK AO2 SLP320 T11891228 |
| 09:04 CST |  Partly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | 1029 mb (30.39 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KEAU 151504Z 25006KT 10SM SCT003 M21/M23 A3039 RMK AO2 |
| 08:56 CST |  Mostly Cloudy | -21°C / -6°F | -24°C / -11°F | 77% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEAU 151456Z 25005KT 10SM BKN003 M21/M24 A3039 RMK AO2 SLP317 T12061239 53018 |
| 08:46 CST |  Mostly Cloudy | -21°C / -6°F | -24°C / -11°F | 77% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEAU 151446Z 25005KT 10SM BKN003 M21/M24 A3038 RMK AO2 |
| 08:38 CST |  Partly Cloudy | -21°C / -6°F | -24°C / -11°F | 77% | 1029 mb (30.39 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KEAU 151438Z 24006KT 10SM SCT003 M21/M24 A3038 RMK AO2 |
| 07:56 CST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1028 mb (30.36 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEAU 151356Z 24005KT 10SM CLR M22/M24 A3036 RMK AO2 SLP308 T12171244 |
| 06:56 CST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1028 mb (30.36 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KEAU 151256Z 25007KT 10SM CLR M22/M24 A3035 RMK AO2 SLP302 T12171244 |
| 05:56 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1027 mb (30.33 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KEAU 151156Z 25003KT 10SM CLR M21/M24 A3034 RMK AO2 SLP298 70002 T12061239 11172 21206 51017 |
| 04:56 CST |  Overcast | -19°C / -2°F | -23°C / -9°F | 71% | 1027 mb (30.33 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KEAU 151056Z AUTO 26007KT 10SM OVC065 M19/M23 A3032 RMK AO2 SLP292 T11891228 |
| 03:56 CST |  Mostly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1026 mb (30.3 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KEAU 150956Z AUTO 26006KT 10SM FEW080 BKN110 M19/M23 A3030 RMK AO2 SLP283 T11941228 |
| 02:56 CST |  Overcast | -18°C / 0°F | -22°C / -8°F | 71% | 1026 mb (30.3 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEAU 150856Z AUTO 26005KT 10SM BKN090 OVC120 M18/M22 A3029 RMK AO2 SLP278 T11831222 51026 |
| 01:56 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1025 mb (30.27 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KEAU 150756Z AUTO 26005KT 10SM CLR M19/M23 A3026 RMK AO2 SLP271 T11891228 |
| 00:56 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KEAU 150656Z AUTO 30005KT 10SM CLR M18/M22 A3024 RMK AO2 SLP262 T11781222 |